Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5JBO callsign genealogy
Currently held by ORTON, JOHN B
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W5JBO's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W5JBO.
No current licensee on record previously held this callsign.